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42302242320020 = 2252115112116001
BaseRepresentation
bin10011001111001010000100…
…01000000110111010010100
312112210001111000000112211022
421213211002020012322110
521021034443013220040
6225545214251100312
711624143666633334
oct1147450210067224
9175701430015738
1042302242320020
111252a309a773a1
1248b255b441698
131a7b1133888c7
14a63621c030c4
154d55a21846b5
hex267942206e94

42302242320020 has 12 divisors (see below), whose sum is σ = 88834708872084. Its totient is φ = 16920896928000.

The previous prime is 42302242319999. The next prime is 42302242320071. The reversal of 42302242320020 is 2002324220324.

It can be written as a sum of positive squares in 2 ways, for example, as 6574413939844 + 35727828380176 = 2564062^2 + 5977276^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057556057981 + ... + 1057556058020.

It is an arithmetic number, because the mean of its divisors is an integer number (7402892406007).

Almost surely, 242302242320020 is an apocalyptic number.

It is an amenable number.

42302242320020 is an abundant number, since it is smaller than the sum of its proper divisors (46532466552064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42302242320020 is a wasteful number, since it uses less digits than its factorization.

42302242320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115112116010 (or 2115112116008 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 42302242320020 its reverse (2002324220324), we get a palindrome (44304566540344).

The spelling of 42302242320020 in words is "forty-two trillion, three hundred two billion, two hundred forty-two million, three hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 2115112116001 4230224232002 8460448464004 10575560580005 21151121160010 42302242320020